Results 1 to 10 of about 64,013 (297)

Social structure predicts genital morphology in African mole-rats. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:African mole-rats (Bathyergidae, Rodentia) exhibit a wide range of social structures, from solitary to eusocial. We previously found a lack of sex differences in the external genitalia and morphology of the perineal muscles associated with the
Marianne L Seney   +4 more
doaj   +3 more sources

Postnatal oogenesis leads to an exceptionally large ovarian reserve in naked mole-rats [PDF]

open access: yesNature Communications, 2023
Female naked mole rats are long lived and show little or no decline in fertility over their lifespan. Here Brieño-Enríquez et al., demonstrate that naked mole-rats establish an exceptionally large ovarian reserve and undergo postnatal oogenesis.
Miguel Angel Brieño-Enríquez   +14 more
doaj   +2 more sources

Plasma oxidative stress in reproduction of two eusocial African mole-rat species, the naked mole-rat and the Damaraland mole-rat [PDF]

open access: yesFrontiers in Zoology, 2021
AbstractOne of the most prominent life-history trade-offs involves the cost of reproduction. Oxidative stress has been proposed to be involved in this trade-off and has been associated with reduced life span. There is currently an unclear relationship between oxidative cost and the reproduction-longevity trade-off. The current study, using a non-lethal
Paul Juan Jacobs   +2 more
openaire   +4 more sources

Locomotor Activity and Body Temperature Patterns over a Temperature Gradient in the Highveld Mole-Rat (Cryptomys hottentotus pretoriae). [PDF]

open access: yesPLoS ONE, 2017
African mole-rats are strictly subterranean mammals that live in extensive burrow systems. High humidity levels in the burrows prevent mole-rats from thermoregulating using evaporative cooling.
Meghan Haupt   +2 more
doaj   +1 more source

Capture Order Across Social Bathyergids Indicates Similarities in Division of Labour and Spatial Organisation

open access: yesFrontiers in Ecology and Evolution, 2022
The social mole-rats of the family Bathyergidae show elaborate social organisation that may include division of labour between breeders and non-breeders as well as across non-breeders within their groups.
Markus Zöttl   +6 more
doaj   +1 more source

Morphological, morphometric and radiographic studies on the skull of lesser mole-rats (Nannospalax leucodon)

open access: yesMacedonian Veterinary Review, 2022
Lesser mole-rats (Nannospalax leucodon) are members of the Rodentia order’s Spalacidae family, and they are found in Northeastern Africa, the Balkans, Southeastern Europe, Central Asia, the Middle East, and Caucasia.
Amina Rizvanovic   +3 more
doaj   +1 more source

Gene losses may contribute to subterranean adaptations in naked mole-rat and blind mole-rat [PDF]

open access: yesBMC Biology, 2021
AbstractThe naked mole-rats (Heterocephalus glaber, NMRs) and the blind mole-rats (Spalax galili, BMRs) are representative subterranean rodents that evolved many extraordinary traits, including hypoxia tolerance, longevity and cancer resistance. Although a batch of candidate loci responsible for these intriguing traits have been uncovered by genomic ...
Zhizhong Zheng   +4 more
openaire   +4 more sources

Ecological and biological aspects of the existence of mole rats (Spalacidae) in the Kuialnik–Bug interfluve

open access: yesTheriologia Ukrainica, 2023
The Black Sea steppes and particularly the steppe–field area between the Velykyi Kuyalnyk and Southern Bug rivers, delineated from the north by the valley of the Kodyma River, are a natural arena for the existence of two species of mole rats, which still
Igor Nakonechny
doaj   +1 more source

Comparative analysis of thyroid hormone systems in rodents with subterranean lifestyle

open access: yesScientific Reports, 2023
African mole-rats are subterranean rodents inhabiting underground burrows. This habitat entails risks of overheating, hypoxia, and scarce food availability.
Patricia Gerhardt   +11 more
doaj   +1 more source

Naked mole-rats lack cold sensitivity before and after nerve injury

open access: yesMolecular Pain, 2020
Neuropathic pain is a chronic disease state resulting from injury to the nervous system. This type of pain often responds poorly to standard treatments and occasionally may get worse instead of better over time.
Sandra J Poulson   +7 more
doaj   +1 more source

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